/* roulang page: index */
:root{
  --brand:#5E9C34;
  --brand-strong:#4A8026;
  --brand-deep:#37601C;
  --accent:#C9DC6A;
  --ink:#1C2419;
  --ink-2:#4A5443;
  --ink-3:#7C8770;
  --bg:#FBFAF5;
  --bg-soft:#F1F5EA;
  --line:#E2E7D8;
  --brown:#6E523A;
  --nav-w:236px;
  --r-card:14px;
  --r-panel:18px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(28,36,25,.06);
  --sh-card:0 6px 18px rgba(28,36,25,.06);
  --sh-hover:0 12px 30px rgba(28,36,25,.10);
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{margin:0;color:var(--ink);letter-spacing:0;font-weight:700}
h1{font-size:44px;line-height:1.25;font-weight:800}
h2{font-size:30px;line-height:1.35}
h3{font-size:21px;font-weight:600;line-height:1.5}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
a{color:var(--brand-strong);text-decoration:none;text-underline-offset:4px;transition:color .18s ease}
a:hover{color:var(--brand-deep)}
img{max-width:100%;display:block}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
:focus-visible{outline:3px solid rgba(94,156,52,.35);outline-offset:2px}

/* ---------- 布局骨架 ---------- */
.page-shell{min-height:100vh;display:flex;flex-direction:column}
.container-x{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}
.section{padding:88px 0;position:relative}
.section--soft{background:var(--bg-soft)}
.section--line{border-top:1px solid var(--line)}
.section-head{max-width:760px;margin-bottom:44px}
.section-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;color:var(--brand-strong);margin-bottom:14px}
.section-head .eyebrow::before{content:"";width:22px;height:2px;background:var(--brand);border-radius:2px}
.section-head p{color:var(--ink-2);margin-top:14px;font-size:16.5px}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15.5px;font-weight:600;line-height:1.4;cursor:pointer;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-x:active{transform:translateY(1px)}
.btn-brand{background:var(--brand);color:#fff;box-shadow:var(--sh-1)}
.btn-brand:hover{background:var(--brand-strong);color:#fff;transform:translateY(-1px);box-shadow:var(--sh-card)}
.btn-brand:active{background:var(--brand-deep)}
.btn-outline{background:transparent;color:var(--brand-strong);border-color:var(--brand)}
.btn-outline:hover{background:var(--bg-soft);color:var(--brand-deep);border-color:var(--brand-deep);transform:translateY(-1px)}
.btn-ghost{background:var(--ink);color:#FBFAF5;border-color:var(--ink)}
.btn-ghost:hover{background:#2C3626;color:#fff;transform:translateY(-1px)}
.btn-pill{border-radius:999px}
.btn-lg-x{padding:14px 28px;font-size:16.5px}
.btn-block-x{width:100%}

/* ---------- 徽章与标签 ---------- */
.badge-x{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 13px;border-radius:999px;background:var(--accent);color:var(--ink);
  font-size:12.5px;font-weight:600;line-height:1.6;
}
.badge-x--soft{background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line)}
.badge-x--line{background:transparent;border:1px solid var(--line);color:var(--ink-2)}

/* ---------- 左侧导航 ---------- */
.site-header{
  position:fixed;top:0;left:0;bottom:0;width:var(--nav-w);
  background:#FBFAF5;border-right:1px solid var(--line);
  display:flex;flex-direction:column;z-index:1040;
}
.brand-wrap{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:22px 20px 18px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{
  flex:0 0 42px;width:42px;height:42px;border-radius:12px;background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:19px;font-weight:800;letter-spacing:0;
}
.brand-name{font-size:15px;font-weight:700;line-height:1.35;color:var(--ink)}
.brand-name span{display:block;font-size:12.5px;font-weight:500;color:var(--ink-3);margin-top:3px}
.nav-toggle{
  display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:10px;
  background:#fff;flex-direction:column;align-items:center;justify-content:center;gap:5px;cursor:pointer;
}
.nav-toggle span{display:block;width:19px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.site-nav{flex:1;display:flex;flex-direction:column;padding:6px 14px 20px;overflow-y:auto}
.nav-list{display:flex;flex-direction:column;gap:4px}
.nav-list a{
  display:block;padding:11px 14px;border-radius:10px;color:var(--ink-2);
  font-size:15px;font-weight:500;position:relative;transition:color .18s ease,background-color .18s ease,transform .18s ease;
}
.nav-list a::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:0;background:var(--brand);border-radius:3px;transition:height .18s ease;
}
.nav-list a:hover{color:var(--brand-strong);background:var(--bg-soft);transform:translateX(4px)}
.nav-list a:hover::before{height:18px}
.nav-list a.active{color:var(--brand-deep);background:var(--bg-soft);font-weight:600}
.nav-list a.active::before{height:22px}
.nav-cta{margin-top:20px}
.nav-note{margin-top:14px;font-size:12.5px;line-height:1.7;color:var(--ink-3)}
.nav-note a{color:var(--ink-2)}

/* ---------- 主内容 ---------- */
.page-main{display:block}
@media (min-width:992px){
  body{padding-left:var(--nav-w)}
}
@media (min-width:992px) and (max-width:1199.98px){
  :root{--nav-w:200px}
  h1{font-size:36px}
}
@media (max-width:991.98px){
  body{padding-top:66px}
  .site-header{left:0;right:0;bottom:auto;width:auto;height:66px;border-right:0;border-bottom:1px solid var(--line);box-shadow:var(--sh-1)}
  .brand-wrap{padding:11px 16px;height:66px}
  .brand-mark{width:38px;height:38px;flex:0 0 38px;font-size:17px;border-radius:10px}
  .brand-name{font-size:14.5px}
  .brand-name span{display:none}
  .nav-toggle{display:flex}
  .site-nav{
    display:none;position:fixed;top:66px;left:0;right:0;bottom:0;background:#FBFAF5;
    padding:12px 16px 32px;overflow-y:auto;border-top:1px solid var(--line);
  }
  .site-nav.open{display:flex}
  .nav-list a{padding:14px 12px;font-size:16px;border-bottom:1px solid var(--line);border-radius:0;min-height:48px;display:flex;align-items:center}
  .nav-list a::before{display:none}
  .nav-list a:hover{transform:none}
  .nav-cta{margin-top:22px}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;background-color:#1C2419;background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;background-position:center;color:#F7F8F2;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(28,36,25,.88) 0%,rgba(28,36,25,.62) 46%,rgba(28,36,25,.18) 100%);
}
.hero-inner{position:relative;padding:96px 0 88px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero-tag{
  display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;
  background:rgba(201,220,106,.16);border:1px solid rgba(201,220,106,.5);color:#E4EDBA;
  font-size:13px;font-weight:600;margin-bottom:20px;
}
.hero h1{color:#fff;max-width:620px}
.hero-sub{margin-top:18px;font-size:18px;line-height:1.75;color:#D8DECD;max-width:540px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-actions .btn-outline{color:#fff;border-color:rgba(255,255,255,.62)}
.hero-actions .btn-outline:hover{background:rgba(255,255,255,.12);color:#fff;border-color:#fff}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin-top:38px}
.hero-media{position:relative}
.hero-media img{
  width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:var(--r-panel);
  box-shadow:0 20px 46px rgba(0,0,0,.34);border:1px solid rgba(255,255,255,.14);
}
.hero-media .media-note{
  position:absolute;left:18px;bottom:-20px;background:#FBFAF5;color:var(--ink);
  border-radius:12px;padding:12px 18px;box-shadow:var(--sh-card);font-size:13.5px;font-weight:600;
  display:flex;align-items:center;gap:10px;
}
.hero-media .media-note i{color:var(--brand)}
@media (max-width:991.98px){
  .hero::before{background:linear-gradient(180deg,rgba(28,36,25,.82) 0%,rgba(28,36,25,.55) 100%)}
  .hero-inner{padding:56px 0 64px}
  .hero-grid{grid-template-columns:1fr;gap:34px}
  .hero-sub{font-size:16.5px}
}
@media (max-width:575.98px){
  h1{font-size:30px}
  .hero-actions .btn-x{width:100%}
}

/* ---------- 数据条 ---------- */
.metric-strip{
  background:#1C2419;color:#F7F8F2;border-radius:var(--r-panel);
  padding:34px 30px;display:grid;grid-template-columns:repeat(4,1fr);gap:26px;
}
.metric-strip .metric strong{display:block;font-size:38px;font-weight:800;color:var(--accent);line-height:1.1}
.metric-strip .metric span{display:block;font-size:14px;color:#C4CCB7;margin-top:8px;line-height:1.6}
@media (max-width:991.98px){.metric-strip{grid-template-columns:repeat(2,1fr);padding:28px 22px}}
@media (max-width:575.98px){.metric-strip{grid-template-columns:1fr;gap:18px}.metric-strip .metric strong{font-size:32px}}

/* ---------- 卡片 ---------- */
.card-x{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:24px;height:100%;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  display:flex;flex-direction:column;
}
.card-x:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#D5DEC6}
.card-x .card-icon{
  width:44px;height:44px;border-radius:12px;background:var(--bg-soft);color:var(--brand-strong);
  display:flex;align-items:center;justify-content:center;font-size:18px;margin-bottom:16px;
}
.card-x h3{font-size:18px;font-weight:600;margin-bottom:10px}
.card-x p{color:var(--ink-2);font-size:15.5px;line-height:1.8}
.card-x .card-foot{margin-top:auto;padding-top:16px;font-size:13.5px;color:var(--ink-3)}

/* ---------- 步骤 ---------- */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:26px;position:relative}
.steps::before{
  content:"";position:absolute;top:34px;left:12%;right:12%;height:0;
  border-top:2px dashed var(--accent);z-index:0;
}
.step-card{position:relative;z-index:1;background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:28px 24px}
.step-card .step-no{font-size:38px;font-weight:800;color:var(--brand);line-height:1;letter-spacing:.02em}
.step-card h3{margin:16px 0 10px;font-size:19px}
.step-card p{color:var(--ink-2);font-size:15.5px}
.step-card .step-tip{margin-top:16px;font-size:13.5px;color:var(--ink-3);border-top:1px solid var(--line);padding-top:14px}
@media (max-width:991.98px){
  .steps{grid-template-columns:1fr}
  .steps::before{left:34px;top:40px;bottom:40px;right:auto;height:auto;width:0;border-top:0;border-left:2px dashed var(--accent)}
}

/* ---------- 案例证明 ---------- */
.proof-grid{display:grid;grid-template-columns:1.25fr 1fr;gap:26px;align-items:stretch}
.proof-main{background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);overflow:hidden;display:flex;flex-direction:column}
.proof-main img{width:100%;aspect-ratio:16/9;object-fit:cover}
.proof-main .proof-body{padding:26px 26px 28px}
.proof-main h3{font-size:22px;margin-bottom:12px}
.proof-main p{color:var(--ink-2);font-size:15.5px}
.proof-stats{display:flex;gap:34px;margin-top:22px;padding-top:20px;border-top:1px solid var(--line)}
.proof-stats .stat strong{font-size:32px;font-weight:800;color:var(--brand);line-height:1.1}
.proof-stats .stat strong em{font-style:normal;font-size:15px;font-weight:600;color:var(--ink-2);margin-left:4px}
.proof-stats .stat span{display:block;font-size:13px;color:var(--ink-3);margin-top:6px}
.proof-side{display:flex;flex-direction:column;gap:16px}
.proof-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:12px;padding:18px 20px;flex:1;display:flex;flex-direction:column;justify-content:center;
  transition:transform .2s ease,box-shadow .2s ease;
}
.proof-item:hover{transform:translateY(-3px);box-shadow:var(--sh-card)}
.proof-item h4{font-size:17px;font-weight:600;margin-bottom:8px}
.proof-item p{font-size:14.5px;color:var(--ink-2);line-height:1.75;margin:0}
@media (max-width:991.98px){.proof-grid{grid-template-columns:1fr}}

/* ---------- FAQ ---------- */
.faq{border-radius:var(--r-panel);overflow:hidden}
.faq .accordion-item{border:1px solid var(--line);border-radius:12px !important;margin-bottom:12px;background:#FBFAF5;overflow:hidden}
.faq .accordion-item:last-child{margin-bottom:0}
.faq .accordion-header{position:relative}
.faq .accordion-button{
  width:100%;background:#FBFAF5;border:0;border-left:3px solid var(--brand);
  font-size:17px;font-weight:600;color:var(--ink);text-align:left;
  padding:18px 52px 18px 20px;border-radius:0;box-shadow:none !important;position:relative;
  transition:background-color .18s ease,color .18s ease;
}
.faq .accordion-button::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;background:var(--bg-soft);color:var(--brand-strong);
  display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:700;line-height:1;
  background-image:none !important;
}
.faq .accordion-button:not(.collapsed)::after{content:"−";background:var(--brand);color:#fff}
.faq .accordion-button:not(.collapsed){background:var(--bg-soft);color:var(--brand-deep);border-left-color:var(--brand-deep)}
.faq .accordion-button:hover{background:var(--bg-soft)}
.faq .accordion-button:focus-visible{outline:3px solid rgba(94,156,52,.35);outline-offset:-3px}
.faq .accordion-body{padding:6px 22px 22px;color:var(--ink-2);font-size:15.5px;line-height:1.85;background:var(--bg-soft)}

/* ---------- 表单 ---------- */
.panel-cta{
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:44px;display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start;
}
.panel-cta h2{font-size:28px;margin-bottom:14px}
.panel-cta .panel-desc{color:var(--ink-2);font-size:16px}
.panel-cta .panel-points{margin-top:22px;display:flex;flex-direction:column;gap:10px}
.panel-cta .panel-points li{display:flex;gap:10px;font-size:15px;color:var(--ink-2)}
.panel-cta .panel-points i{color:var(--brand);margin-top:6px;font-size:13px}
.form-card{background:#fff;border:1px solid var(--line);border-radius:var(--r-card);padding:26px;box-shadow:var(--sh-1)}
.field{margin-bottom:16px}
.field label{display:block;font-size:14px;font-weight:600;color:var(--ink);margin-bottom:7px}
.field input,.field textarea{
  width:100%;border:1px solid var(--line);border-radius:var(--r-btn);
  padding:12px 14px;font-size:15px;color:var(--ink);background:#fff;font-family:inherit;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.field textarea{min-height:96px;resize:vertical;line-height:1.7}
.field input::placeholder,.field textarea::placeholder{color:var(--ink-3)}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(94,156,52,.18)}
.form-note{margin-top:14px;font-size:12.5px;color:var(--ink-3);line-height:1.7}
@media (max-width:991.98px){.panel-cta{grid-template-columns:1fr;padding:30px 24px;gap:30px}}
@media (max-width:575.98px){.panel-cta{padding:24px 18px}.form-card{padding:20px}}

/* ---------- 最新信息 ---------- */
.list-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:36px}
.list-head p{margin-top:12px;color:var(--ink-2);font-size:16px}
.link-more{font-size:15px;font-weight:600;text-decoration:underline;text-decoration-thickness:1px;color:var(--brand-strong)}
.link-more:hover{text-decoration-thickness:2px;color:var(--brand-deep)}
.info-card{
  display:flex;flex-direction:column;height:100%;background:#fff;border:1px solid var(--line);
  border-radius:var(--r-card);overflow:hidden;color:inherit;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.info-card:hover{transform:translateY(-3px);box-shadow:var(--sh-hover);border-color:#D5DEC6;color:inherit}
.info-thumb{width:100%;aspect-ratio:16/9;background-size:cover;background-position:center;background-color:var(--bg-soft)}
.info-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.info-body h3{
  font-size:17.5px;font-weight:600;line-height:1.6;margin:12px 0 10px;
  display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;
}
.info-body .info-excerpt{
  color:var(--ink-2);font-size:14.5px;line-height:1.8;margin:0;
  display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;
}
.info-meta{margin-top:auto;padding-top:16px;display:flex;align-items:center;gap:12px;font-size:13px;color:var(--ink-3)}
.info-meta .dot{width:4px;height:4px;border-radius:50%;background:var(--line)}
.empty-state{
  background:#fff;border:1px dashed var(--line);border-radius:var(--r-panel);
  padding:56px 24px;text-align:center;
}
.empty-state i{font-size:30px;color:var(--brand);margin-bottom:14px;display:block}
.empty-state p{color:var(--ink-2);margin-bottom:18px}

/* ---------- 页脚 ---------- */
.site-footer{background:#1C2419;color:#D5DBCB;margin-top:0;padding:64px 0 0}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:44px}
.site-footer h4{color:#fff;font-size:16px;font-weight:600;margin-bottom:18px}
.site-footer p{font-size:14px;line-height:1.85;color:#AEB8A1}
.site-footer ul{display:flex;flex-direction:column;gap:10px}
.site-footer ul a{color:#D5DBCB;font-size:14.5px}
.site-footer ul a:hover{color:var(--accent)}
.footer-tools{display:flex;flex-direction:column;gap:10px;font-size:14.5px}
.footer-tools a{color:#D5DBCB}
.footer-tools a:hover{color:var(--accent)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:20px 0 26px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#98A28C}
.footer-bottom a{color:#C4CCB7}
.footer-bottom a:hover{color:var(--accent)}
@media (max-width:991.98px){.footer-grid{grid-template-columns:1fr 1fr;gap:30px}}
@media (max-width:575.98px){.footer-grid{grid-template-columns:1fr}.site-footer{padding-top:44px}}
@media (max-width:767.98px){
  .section{padding:56px 0}
  .section-head{margin-bottom:30px}
  h2{font-size:22px}
  body{font-size:16px;line-height:1.8}
  .container-x{padding:0 18px}
}

/* roulang page: article */
:root{
  --brand:#5E9C34;
  --brand-strong:#4A8026;
  --brand-deep:#37601C;
  --accent:#C9DC6A;
  --ink:#1C2419;
  --ink-2:#4A5443;
  --ink-3:#7C8770;
  --bg:#FBFAF5;
  --bg-soft:#F1F5EA;
  --line:#E2E7D8;
  --brown:#6E523A;
  --r-card:14px;
  --r-panel:18px;
  --r-btn:10px;
  --r-pill:999px;
  --sh-1:0 1px 2px rgba(28,36,25,.06);
  --sh-2:0 6px 18px rgba(28,36,25,.06);
  --sh-3:0 12px 30px rgba(28,36,25,.10);
  --nav-w:236px;
  --sans:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,"Inter",sans-serif;
}
*,
*::before,
*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--brand);text-decoration:none;}
a:hover{color:var(--brand-strong);text-decoration:underline;text-underline-offset:4px;}
h1,h2,h3,h4{margin:0;color:var(--ink);font-weight:700;letter-spacing:0;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.35em;}
button{font-family:inherit;}
:focus-visible{outline:3px solid rgba(94,156,52,.35);outline-offset:2px;}

.container-x{
  width:100%;
  max-width:1320px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- 顶部品牌与导航 ---------- */
.site-header{
  background:var(--bg);
  border-bottom:1px solid var(--line);
  z-index:60;
}
.brand-wrap{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
}
.brand:hover{text-decoration:none;}
.brand-mark{
  width:42px;
  height:42px;
  flex:0 0 42px;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
  display:grid;
  place-items:center;
  font-size:20px;
  font-weight:800;
}
.brand-name{
  font-size:15px;
  font-weight:700;
  line-height:1.3;
  color:var(--ink);
}
.brand-name span{
  display:block;
  margin-top:3px;
  font-size:12px;
  font-weight:500;
  color:var(--ink-3);
}
.nav-toggle{
  display:none;
  width:46px;
  height:46px;
  border:1px solid var(--line);
  border-radius:var(--r-btn);
  background:#fff;
  padding:0;
  cursor:pointer;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:5px;
  transition:background .18s ease,border-color .18s ease;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  border-radius:2px;
  background:var(--ink);
}
.nav-toggle:hover{background:var(--bg-soft);border-color:var(--brand);}
.site-nav{display:flex;flex-direction:column;}
.nav-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:6px;
}
.nav-list a{
  display:block;
  padding:11px 14px;
  border-radius:var(--r-btn);
  font-size:14.5px;
  font-weight:500;
  color:var(--ink-2);
  text-decoration:none;
  transition:color .18s ease,background .18s ease,transform .18s ease;
}
.nav-list a:hover{
  color:var(--brand-strong);
  background:var(--bg-soft);
  transform:translateX(4px);
  text-decoration:none;
}
.nav-list a.active{
  color:var(--brand-deep);
  background:var(--bg-soft);
  font-weight:600;
  box-shadow:inset 3px 0 0 var(--brand);
}
.nav-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:100%;
  margin-top:18px;
}
.nav-note{
  margin:14px 0 0;
  font-size:12.5px;
  line-height:1.7;
  color:var(--ink-3);
}
.nav-note a{color:var(--ink-2);}

@media (min-width:992px){
  .site-header{
    position:fixed;
    top:0;
    left:0;
    bottom:0;
    width:var(--nav-w);
    display:flex;
    flex-direction:column;
    padding:26px 20px 22px;
    border-right:1px solid var(--line);
    border-bottom:0;
    overflow-y:auto;
  }
  .brand-wrap{display:block;}
  .brand{align-items:flex-start;}
  .site-nav{
    margin-top:30px;
    flex:1;
    display:flex;
    flex-direction:column;
  }
  .nav-list{flex:1 0 auto;}
  .page-main{margin-left:var(--nav-w);}
}
@media (min-width:992px) and (max-width:1199.98px){
  :root{--nav-w:200px;}
  .site-header{padding:22px 16px 18px;}
  .brand-name{font-size:14px;}
}
@media (max-width:991.98px){
  .site-header{
    position:fixed;
    top:0;
    left:0;
    right:0;
    background:rgba(251,250,245,.98);
    backdrop-filter:saturate(140%) blur(6px);
    padding:10px 18px;
    box-shadow:var(--sh-1);
  }
  .nav-toggle{display:flex;}
  .site-nav{
    display:none;
    padding-bottom:14px;
  }
  .site-nav.open{display:flex;}
  .nav-list{margin-top:10px;}
  .nav-list a{
    display:flex;
    align-items:center;
    min-height:48px;
    font-size:15.5px;
    border-bottom:1px solid var(--line);
    border-radius:0;
  }
  .nav-list a:hover{transform:none;}
  .nav-list a.active{box-shadow:inset 3px 0 0 var(--brand);border-radius:0 10px 10px 0;}
  .nav-cta{margin-top:16px;min-height:48px;}
  .page-main{padding-top:74px;}
}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;
  font-weight:600;
  line-height:1.2;
  cursor:pointer;
  text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-x:hover{text-decoration:none;transform:translateY(-1px);}
.btn-x:active{transform:translateY(1px);}
.btn-x:disabled{opacity:.4;cursor:not-allowed;}
.btn-brand{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
  box-shadow:var(--sh-1);
}
.btn-brand:hover{background:var(--brand-strong);border-color:var(--brand-strong);color:#fff;box-shadow:var(--sh-2);}
.btn-brand:active{background:var(--brand-deep);border-color:var(--brand-deep);}
.btn-outline-x{
  background:transparent;
  color:var(--brand-strong);
  border-color:var(--brand);
}
.btn-outline-x:hover{background:var(--bg-soft);color:var(--brand-deep);border-color:var(--brand-strong);}
.btn-dark-x{
  background:var(--ink);
  color:#FBFAF5;
  border-color:var(--ink);
}
.btn-dark-x:hover{background:#2A3426;color:#fff;border-color:#2A3426;}
.btn-lg-x{padding:14px 28px;font-size:16px;}
.btn-pill{border-radius:var(--r-pill);}

/* ---------- 徽章与标签 ---------- */
.badge-x{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:5px 12px;
  border-radius:var(--r-pill);
  background:var(--accent);
  color:var(--ink);
  font-size:12.5px;
  font-weight:600;
  line-height:1.5;
  letter-spacing:0;
}
.badge-x.soft{background:var(--bg-soft);color:var(--ink-2);border:1px solid var(--line);}

/* ---------- 内页横幅 ---------- */
.page-hero{
  position:relative;
  background-image:url('/assets/images/backpic/back-1.webp');
  background-size:cover;
  background-position:center;
  overflow:hidden;
}
.page-hero::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(90deg,rgba(28,36,25,.82) 0%,rgba(28,36,25,.55) 58%,rgba(28,36,25,.24) 100%);
}
.page-hero .container-x{position:relative;z-index:2;}
.page-hero-inner{
  padding:46px 0 42px;
  max-width:760px;
}
.page-hero-kicker{
  display:inline-flex;
  align-items:center;
  padding:5px 12px;
  margin:0 0 14px;
  border-radius:var(--r-pill);
  background:rgba(201,220,106,.92);
  color:var(--ink);
  font-size:12.5px;
  font-weight:600;
}
.page-hero-lead{
  margin:0;
  color:#EFF3E6;
  font-size:15.5px;
  line-height:1.8;
}
.crumb{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  margin:0 0 16px;
  font-size:13px;
  color:rgba(239,243,230,.75);
  list-style:none;
  padding:0;
}
.crumb a{color:rgba(239,243,230,.85);text-decoration:none;}
.crumb a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.crumb .sep{color:rgba(239,243,230,.45);}
.crumb .current{color:#fff;}

/* ---------- 文章布局 ---------- */
.article-wrap{padding:56px 0 72px;}
.article-layout{
  display:grid;
  grid-template-columns:minmax(0,1fr);
  gap:44px;
  align-items:start;
}
@media (min-width:1200px){
  .article-layout{grid-template-columns:minmax(0,1fr) 258px;}
}
.article-main{min-width:0;}
.article-title{
  font-size:34px;
  font-weight:800;
  line-height:1.35;
  color:var(--ink);
  margin:0 0 18px;
}
.article-meta{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 18px;
  padding-bottom:18px;
  border-bottom:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
}
.article-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line);}
.article-meta-item{display:inline-flex;align-items:center;gap:6px;}

/* ---------- 正文排版 ---------- */
.article-body{
  max-width:720px;
  margin-top:30px;
  font-size:16.5px;
  line-height:1.85;
  color:var(--ink-2);
}
.article-body > *:first-child{margin-top:0;}
.article-body p{margin:0 0 1.15em;}
.article-body > p:first-of-type{
  font-size:17.5px;
  font-weight:500;
  color:var(--ink);
  line-height:1.9;
}
.article-body h2{
  position:relative;
  margin:40px 0 14px;
  padding-left:14px;
  font-size:26px;
  font-weight:700;
  line-height:1.35;
  color:var(--ink);
}
.article-body h2::before{
  content:"";
  position:absolute;
  left:0;
  top:.18em;
  bottom:.18em;
  width:4px;
  border-radius:2px;
  background:var(--brand);
}
.article-body h3{
  margin:28px 0 10px;
  font-size:20px;
  font-weight:600;
  color:var(--ink);
}
.article-body h4{
  margin:22px 0 8px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
}
.article-body ul,
.article-body ol{
  margin:0 0 1.2em;
  padding-left:1.5em;
}
.article-body li{margin-bottom:10px;line-height:1.8;}
.article-body ul li::marker{color:var(--brand);font-size:1.05em;}
.article-body ol li::marker{color:var(--brand);font-weight:700;}
.article-body blockquote{
  margin:24px 0;
  padding:16px 20px;
  border-left:4px solid var(--brand);
  background:var(--bg-soft);
  border-radius:0 var(--r-card) var(--r-card) 0;
  font-size:17px;
  color:var(--ink);
}
.article-body blockquote p:last-child{margin-bottom:0;}
.article-body a{
  color:var(--brand-strong);
  text-decoration:underline;
  text-underline-offset:4px;
}
.article-body a:hover{color:var(--brand-deep);text-decoration-thickness:2px;}
.article-body code{
  padding:2px 6px;
  border-radius:6px;
  background:var(--bg-soft);
  border:1px solid var(--line);
  font-size:14.5px;
  color:var(--brown);
}
.article-body pre{
  margin:24px 0;
  padding:18px 20px;
  background:#F4F6EE;
  border:1px solid var(--line);
  border-radius:12px;
  overflow-x:auto;
  font-size:14.5px;
  line-height:1.75;
}
.article-body pre code{
  padding:0;
  background:none;
  border:0;
  color:var(--ink);
}
.article-body img{
  border-radius:var(--r-card);
  margin:24px 0 8px;
  object-fit:cover;
}
.article-body figure{margin:0 0 1.2em;}
.article-body figcaption{
  text-align:center;
  font-size:13px;
  color:var(--ink-3);
  margin-top:6px;
}
.article-body table{
  display:block;
  width:100%;
  overflow-x:auto;
  border-collapse:collapse;
  margin:24px 0;
  font-size:15px;
}
.article-body th,
.article-body td{
  padding:12px 14px;
  border:1px solid var(--line);
  text-align:left;
  vertical-align:top;
}
.article-body th{
  background:var(--bg-soft);
  color:var(--ink);
  font-weight:600;
}
.article-body hr{
  margin:34px 0;
  border:0;
  border-top:1px solid var(--line);
}

/* ---------- 空内容提示 ---------- */
.empty-state{
  margin:34px 0 0;
  padding:44px 28px;
  text-align:center;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
}
.empty-state .ico{
  width:56px;
  height:56px;
  margin:0 auto 16px;
  border-radius:50%;
  background:#fff;
  border:1px solid var(--line);
  display:grid;
  place-items:center;
  color:var(--brand);
  font-size:22px;
}
.empty-state h2{
  font-size:21px;
  font-weight:700;
  margin:0 0 10px;
  color:var(--ink);
}
.empty-state p{
  max-width:420px;
  margin:0 auto 22px;
  font-size:15px;
  color:var(--ink-2);
}

/* ---------- 右侧目录 ---------- */
.toc-panel{
  position:sticky;
  top:26px;
  padding:22px;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  box-shadow:var(--sh-1);
}
.toc-panel h2{
  margin:0 0 14px;
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.toc-list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:2px;
}
.toc-list a{
  display:block;
  padding:8px 10px;
  border-radius:8px;
  font-size:13.5px;
  line-height:1.6;
  color:var(--ink-2);
  text-decoration:none;
  border-left:3px solid transparent;
  transition:color .18s ease,background .18s ease,border-color .18s ease;
}
.toc-list a:hover{color:var(--brand-strong);background:var(--bg-soft);text-decoration:none;}
.toc-list a.on{
  color:var(--brand-deep);
  background:var(--bg-soft);
  border-left-color:var(--brand);
  font-weight:600;
}
.toc-tip{
  margin:16px 0 0;
  padding-top:14px;
  border-top:1px solid var(--line);
  font-size:12.5px;
  line-height:1.7;
  color:var(--ink-3);
}
@media (max-width:1199.98px){
  .toc-panel{display:none;}
}

/* ---------- 标签与返回 ---------- */
.article-foot{
  max-width:720px;
  margin-top:38px;
  padding-top:22px;
  border-top:1px solid var(--line);
}
.tag-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:22px;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:14.5px;
  font-weight:600;
  color:var(--brand-strong);
}
.back-link:hover{text-decoration:underline;text-underline-offset:4px;}

/* ---------- 相关推荐 ---------- */
.related{
  margin-top:72px;
  padding-top:44px;
  border-top:1px solid var(--line);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:20px;
  flex-wrap:wrap;
  margin-bottom:26px;
}
.section-head h2{
  font-size:26px;
  font-weight:700;
  line-height:1.35;
  margin:0;
}
.section-head p{
  margin:8px 0 0;
  font-size:14.5px;
  color:var(--ink-3);
}
.card-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:24px;
}
.card-x{
  display:flex;
  flex-direction:column;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  overflow:hidden;
  text-decoration:none;
  box-shadow:var(--sh-1);
  transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
}
.card-x:hover{
  transform:translateY(-3px);
  box-shadow:var(--sh-3);
  border-color:#D3DCC4;
  text-decoration:none;
}
.card-thumb{
  position:relative;
  width:100%;
  aspect-ratio:16 / 9;
  overflow:hidden;
  background:var(--bg-soft);
}
.card-thumb img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:transform .35s ease;
}
.card-x:hover .card-thumb img{transform:scale(1.04);}
.card-body{
  padding:20px 22px 22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  flex:1;
}
.card-body h3{
  font-size:18px;
  font-weight:600;
  line-height:1.5;
  color:var(--ink);
  margin:0;
}
.card-body p{
  margin:0;
  font-size:14px;
  line-height:1.75;
  color:var(--ink-2);
}
.card-meta{
  margin-top:auto;
  padding-top:12px;
  border-top:1px solid var(--line);
  font-size:13px;
  color:var(--ink-3);
  display:flex;
  align-items:center;
  gap:10px;
}

/* ---------- 转化条 ---------- */
.cta-strip{
  margin-top:72px;
  padding:34px 36px;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:26px;
  flex-wrap:wrap;
}
.cta-strip h2{
  font-size:22px;
  font-weight:700;
  margin:0 0 8px;
}
.cta-strip p{
  margin:0;
  font-size:14.5px;
  color:var(--ink-2);
  max-width:640px;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:88px;
  background:var(--ink);
  color:#D7DED0;
  padding:56px 0 26px;
}
.site-footer h4{
  margin:0 0 16px;
  font-size:15px;
  font-weight:700;
  color:#F5F7F0;
}
.site-footer p{
  margin:0;
  font-size:13.5px;
  line-height:1.8;
  color:#A9B4A0;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.6fr 1fr 1fr 1.2fr;
  gap:32px;
}
.site-footer ul{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}
.site-footer a{
  color:#C9D5BE;
  font-size:13.5px;
  text-decoration:none;
}
.site-footer a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.footer-tools{
  display:flex;
  flex-direction:column;
  gap:8px;
  font-size:13px;
  color:#A9B4A0;
}
.footer-bottom{
  margin-top:40px;
  padding-top:20px;
  border-top:1px solid rgba(255,255,255,.12);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  flex-wrap:wrap;
  font-size:12.5px;
  color:#93A089;
}

/* ---------- 响应式 ---------- */
@media (max-width:1199.98px){
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;}
}
@media (max-width:991.98px){
  .article-wrap{padding:40px 0 56px;}
  .article-title{font-size:30px;}
  .related{margin-top:56px;padding-top:34px;}
  .cta-strip{margin-top:56px;padding:28px 24px;}
  .card-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
}
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.8;}
  .container-x{padding:0 18px;}
  .page-hero-inner{padding:32px 0 30px;}
  .article-title{font-size:26px;line-height:1.4;}
  .article-body h2{font-size:22px;margin-top:32px;}
  .article-body h3{font-size:18.5px;}
  .article-body > p:first-of-type{font-size:16.5px;}
  .card-grid{grid-template-columns:minmax(0,1fr);}
  .footer-grid{grid-template-columns:1fr;gap:26px;}
  .site-footer{margin-top:56px;padding:44px 0 22px;}
  .cta-strip{padding:24px 20px;}
  .cta-strip .btn-x{width:100%;}
  .section-head h2{font-size:22px;}
}
@media (max-width:575.98px){
  .article-meta{gap:8px 12px;}
  .btn-x{width:100%;}
  .nav-toggle ~ .site-nav .btn-x{width:100%;}
}

/* roulang page: category1 */
:root{
  --brand:#5E9C34;
  --brand-strong:#4A8026;
  --brand-deep:#37601C;
  --accent:#C9DC6A;
  --ink:#1C2419;
  --ink-2:#4A5443;
  --ink-3:#7C8770;
  --bg:#FBFAF5;
  --bg-soft:#F1F5EA;
  --line:#E2E7D8;
  --brown:#6E523A;
  --r-card:14px;
  --r-panel:18px;
  --r-btn:10px;
  --r-input:10px;
  --sh-1:0 1px 2px rgba(28,36,25,.06);
  --sh-2:0 6px 18px rgba(28,36,25,.06);
  --sh-3:0 12px 30px rgba(28,36,25,.10);
  --nav-w:236px;
  --sec-y:72px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,"Inter",sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--brand-strong);text-decoration:none;text-underline-offset:4px;}
a:hover{color:var(--brand-deep);text-decoration:underline;text-decoration-thickness:1.5px;}
button{font-family:inherit;}
h1,h2,h3,h4{margin:0;letter-spacing:0;color:var(--ink);}
p{margin:0 0 1.1em;}
ul,ol{margin:0;padding:0;}
::selection{background:var(--accent);color:var(--ink);}

.container-x{width:100%;max-width:1320px;margin:0 auto;padding:0 24px;}
.section{padding:var(--sec-y) 0;}
.section.alt{background:var(--bg-soft);}
.section.tight{padding:56px 0;}
.prose{max-width:720px;}

/* ---------- 左侧竖向导航 ---------- */
.site-header{
  position:fixed;
  top:0;left:0;bottom:0;
  width:var(--nav-w);
  z-index:1040;
  display:flex;
  flex-direction:column;
  gap:16px;
  padding:22px 16px 20px;
  background:#fff;
  border-right:1px solid var(--line);
  overflow-y:auto;
}
.brand-wrap{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;}
.brand{display:flex;gap:10px;align-items:flex-start;color:var(--ink);text-decoration:none;}
.brand:hover{color:var(--ink);text-decoration:none;}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:11px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:19px;font-weight:800;box-shadow:var(--sh-1);
}
.brand-name{font-size:15px;font-weight:700;line-height:1.35;color:var(--ink);}
.brand-name span{display:block;margin-top:4px;font-size:11.5px;font-weight:500;line-height:1.5;color:var(--ink-3);letter-spacing:.02em;}
.nav-toggle{
  display:none;width:40px;height:40px;padding:0;flex:0 0 auto;
  flex-direction:column;align-items:center;justify-content:center;gap:4px;
  background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;
  transition:background .18s ease,border-color .18s ease;
}
.nav-toggle:hover{background:var(--bg-soft);border-color:#D5DDC6;}
.nav-toggle:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(94,156,52,.35);}
.nav-toggle span{display:block;width:18px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s ease,opacity .2s ease;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg);}
.site-nav{display:flex;flex-direction:column;gap:16px;flex:1 1 auto;}
.nav-list{list-style:none;display:flex;flex-direction:column;gap:4px;}
.nav-list a{
  position:relative;display:block;
  padding:11px 12px;border-radius:10px;
  font-size:14.5px;font-weight:600;line-height:1.5;
  color:var(--ink-2);text-decoration:none;
  transition:color .18s ease,background .18s ease,transform .18s ease;
}
.nav-list a:hover{color:var(--brand-strong);background:var(--bg-soft);transform:translateX(4px);text-decoration:none;}
.nav-list a.active{color:var(--brand-deep);background:var(--bg-soft);}
.nav-list a.active::before{
  content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);
  width:3px;height:58%;border-radius:2px;background:var(--brand);
}
.nav-list a.active:hover{transform:none;}
.nav-cta{width:100%;margin-top:auto;}
.nav-note{margin:0;font-size:12px;line-height:1.6;color:var(--ink-3);}
.nav-note a{color:var(--brand-strong);}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.4;cursor:pointer;
  text-decoration:none;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-x:hover{text-decoration:none;transform:translateY(-1px);}
.btn-x:active{transform:translateY(1px);}
.btn-x:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(94,156,52,.35);}
.btn-x.lg{padding:14px 28px;font-size:15.5px;}
.btn-brand{background:var(--brand);color:#fff;}
.btn-brand:hover{background:var(--brand-strong);color:#fff;}
.btn-brand:active{background:var(--brand-deep);color:#fff;}
.btn-outline-x{background:transparent;border-color:var(--brand);color:var(--brand-strong);}
.btn-outline-x:hover{background:var(--bg-soft);border-color:var(--brand-strong);color:var(--brand-deep);}
.btn-ghost-x{background:var(--ink);color:#F1F5EA;border-color:var(--ink);}
.btn-ghost-x:hover{background:#2A3526;color:#fff;}
.btn-line-light{background:rgba(255,255,255,.10);border-color:rgba(255,255,255,.55);color:#fff;}
.btn-line-light:hover{background:#fff;border-color:#fff;color:var(--ink);}

/* ---------- 主体与页脚 ---------- */
.site-main{margin-left:var(--nav-w);}

/* ---------- 内页头部 ---------- */
.page-hero{
  position:relative;
  padding:64px 0 60px;
  color:#fff;
  background:
    linear-gradient(90deg,rgba(28,36,25,.86) 0%,rgba(28,36,25,.62) 46%,rgba(28,36,25,.30) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(251,250,245,.72);margin-bottom:22px;}
.crumb a{color:rgba(251,250,245,.92);text-decoration:none;}
.crumb a:hover{color:#fff;text-decoration:underline;}
.crumb .sep{opacity:.6;}
.crumb .cur{color:rgba(251,250,245,.78);}
.page-hero .eyebrow{background:rgba(201,220,106,.22);color:#E4EEBB;border:1px solid rgba(201,220,106,.35);}
.page-hero h1{font-size:44px;font-weight:800;line-height:1.25;color:#fff;max-width:820px;}
.page-hero .lead-x{max-width:660px;margin:18px 0 28px;font-size:17px;line-height:1.8;color:rgba(251,250,245,.86);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;}
.eyebrow{
  display:inline-block;padding:5px 12px;border-radius:999px;
  font-size:12.5px;font-weight:700;line-height:1.5;
  color:var(--brand-strong);background:var(--bg-soft);
}

/* ---------- 通用板块标题 ---------- */
.sec-head{max-width:720px;margin-bottom:36px;}
.sec-head h2{font-size:30px;font-weight:700;line-height:1.35;margin:12px 0 12px;}
.sec-head p{color:var(--ink-2);margin:0;}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center;}

/* ---------- 图文两栏 ---------- */
.split{display:grid;grid-template-columns:7fr 5fr;gap:44px;align-items:start;}
.check-list{list-style:none;display:grid;gap:16px;}
.check-list li{position:relative;padding-left:34px;color:var(--ink-2);line-height:1.8;}
.check-list li::before{
  content:"✓";position:absolute;left:0;top:3px;
  width:21px;height:21px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);border:1px solid var(--line);
  color:var(--brand-strong);font-size:12px;font-weight:800;
}
.check-list strong{display:block;color:var(--ink);font-size:16.5px;font-weight:700;margin-bottom:2px;}
.figure-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
  padding:14px;box-shadow:var(--sh-2);
}
.figure-card img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:12px;}
.figure-card figcaption{margin-top:12px;font-size:13px;line-height:1.7;color:var(--ink-3);}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.badge-x{
  display:inline-flex;align-items:center;
  padding:6px 12px;border-radius:999px;
  font-size:12.5px;font-weight:600;line-height:1.4;
  background:var(--accent);color:var(--ink);
}
.badge-x.soft{background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-2);}
.badge-x.line{background:#fff;border:1px solid var(--line);color:var(--ink-2);}

/* ---------- 卡片网格 ---------- */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.card-x{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px;height:100%;
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.card-x:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#D5DDC6;}
.card-x h3{font-size:18px;font-weight:600;line-height:1.5;margin-bottom:8px;}
.card-x p{margin:0 0 14px;font-size:15.5px;line-height:1.78;color:var(--ink-2);}
.card-x.tint{background:var(--bg-soft);}
.card-x .tag-line{display:flex;flex-wrap:wrap;gap:8px;}
.card-x .idx{display:block;font-size:13px;font-weight:800;color:var(--brand);margin-bottom:10px;letter-spacing:.04em;}

/* ---------- 流程 ---------- */
.flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;}
.flow-step{position:relative;padding-right:16px;}
.flow-step:not(:last-child)::after{
  content:"";position:absolute;top:20px;right:-11px;width:22px;
  border-top:2px dashed var(--accent);
}
.flow-step .num{display:block;font-size:34px;font-weight:800;line-height:1;color:var(--brand);margin-bottom:12px;}
.flow-step h3{font-size:18px;font-weight:600;margin-bottom:8px;}
.flow-step p{margin:0;font-size:15.5px;line-height:1.78;color:var(--ink-2);}

/* ---------- 注意事项 ---------- */
.note-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px;}
.note-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:0 var(--r-card) var(--r-card) 0;
  padding:15px 20px;box-shadow:var(--sh-1);
}
.note-item strong{display:block;font-size:16px;font-weight:700;color:var(--ink);margin-bottom:3px;}
.note-item span{font-size:15px;line-height:1.75;color:var(--ink-2);}

/* ---------- FAQ ---------- */
.faq-list{display:grid;gap:12px;}
.faq-list .accordion-item{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--brand);
  border-radius:var(--r-card);overflow:hidden;box-shadow:var(--sh-1);
}
.faq-list .accordion-header{margin:0;}
.faq-list .accordion-button{
  display:flex;align-items:center;gap:14px;
  padding:17px 20px;font-size:17px;font-weight:600;line-height:1.6;
  color:var(--ink);background:#fff;box-shadow:none;border:0;border-radius:0;
}
.faq-list .accordion-button:not(.collapsed){background:var(--bg-soft);color:var(--brand-deep);}
.faq-list .accordion-button:focus{box-shadow:0 0 0 3px rgba(94,156,52,.28);z-index:2;}
.faq-list .accordion-button::after{
  content:"+";flex:0 0 auto;margin-left:auto;
  width:28px;height:28px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg-soft);color:var(--brand-strong);
  font-size:17px;font-weight:700;line-height:1;
  background-image:none;transform:none;
}
.faq-list .accordion-button:not(.collapsed)::after{content:"−";background:var(--accent);color:var(--ink);transform:none;}
.faq-list .accordion-body{
  padding:0 20px 20px;background:var(--bg-soft);
  font-size:15.5px;line-height:1.82;color:var(--ink-2);
}

/* ---------- CTA 条 ---------- */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:28px;
  padding:36px;border:1px solid var(--line);border-radius:var(--r-panel);
  background:var(--bg-soft);
}
.cta-band h2{font-size:26px;font-weight:700;line-height:1.4;margin-bottom:8px;}
.cta-band p{margin:0;color:var(--ink-2);max-width:640px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;flex:0 0 auto;}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-left:var(--nav-w);
  background:var(--ink);color:#EDEFE7;
  padding:56px 0 24px;
}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.2fr;gap:32px;}
.site-footer h4{color:#fff;font-size:15px;font-weight:700;margin-bottom:14px;}
.site-footer p{margin:0;max-width:330px;font-size:14px;line-height:1.8;color:#B9C0B0;}
.site-footer ul{list-style:none;display:grid;gap:9px;}
.site-footer a{color:#D8DCCF;font-size:14px;text-decoration:none;}
.site-footer a:hover{color:var(--accent);text-decoration:underline;}
.footer-tools{display:grid;gap:6px;font-size:14px;color:#B9C0B0;}
.footer-bottom{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  margin-top:38px;padding-top:18px;
  border-top:1px solid rgba(255,255,255,.12);
  font-size:13px;color:#9AA192;
}
.footer-bottom a{color:#C9DC6A;}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .container-x{max-width:1200px;}
}
@media (max-width:1199.98px){
  :root{--nav-w:200px;}
  .page-hero h1{font-size:36px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .flow{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 22px;}
  .flow-step:nth-child(2)::after{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px;}
}
@media (max-width:991.98px){
  :root{--sec-y:56px;}
  .site-header{
    top:0;left:0;right:0;bottom:auto;width:auto;
    flex-direction:column;gap:0;
    padding:10px 16px;border-right:0;border-bottom:1px solid var(--line);
    box-shadow:var(--sh-1);
  }
  .brand-wrap{width:100%;align-items:center;}
  .nav-toggle{display:flex;}
  .site-nav{display:none;padding:12px 0 4px;border-top:1px solid var(--line);margin-top:10px;}
  .site-nav.open{display:flex;}
  .nav-list a{padding:14px 12px;font-size:15px;min-height:48px;display:flex;align-items:center;}
  .nav-list a:hover{transform:none;}
  .nav-cta{margin-top:12px;}
  .nav-note{margin:10px 0 6px;}
  .site-main{margin-left:0;padding-top:72px;}
  .site-footer{margin-left:0;}
  .split{grid-template-columns:1fr;gap:30px;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:28px 24px;}
  .cta-actions{width:100%;}
}
@media (max-width:767.98px){
  :root{--sec-y:48px;}
  body{font-size:16px;line-height:1.8;}
  .container-x{padding:0 18px;}
  .page-hero{padding:44px 0 46px;}
  .page-hero h1{font-size:30px;}
  .page-hero .lead-x{font-size:16px;}
  .sec-head h2{font-size:22px;}
  .grid-3{grid-template-columns:1fr;}
  .flow{grid-template-columns:1fr;gap:20px;}
  .flow-step{padding-right:0;}
  .flow-step::after{display:none;}
  .note-grid{grid-template-columns:1fr;}
  .hero-actions{width:100%;}
  .hero-actions .btn-x{width:100%;}
  .cta-actions .btn-x{width:100%;}
  .footer-grid{grid-template-columns:1fr;}
  .figure-card img{aspect-ratio:16/10;}
}

/* roulang page: category2 */
:root{
  --brand:#5E9C34;
  --brand-strong:#4A8026;
  --brand-deep:#37601C;
  --accent:#C9DC6A;
  --ink:#1C2419;
  --ink-2:#4A5443;
  --ink-3:#7C8770;
  --bg:#FBFAF5;
  --bg-soft:#F1F5EA;
  --line:#E2E7D8;
  --brown:#6E523A;
  --r-card:14px;
  --r-panel:18px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(28,36,25,.06);
  --sh-card:0 6px 18px rgba(28,36,25,.06);
  --sh-hover:0 12px 30px rgba(28,36,25,.10);
  --nav-w:236px;
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,-apple-system,"Inter",sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{margin:0;font-weight:700;line-height:1.35;letter-spacing:0;color:var(--ink)}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
a{color:var(--brand);text-decoration:none;text-underline-offset:4px;transition:color .18s ease}
a:hover{color:var(--brand-strong);text-decoration:underline;text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid rgba(94,156,52,.35);outline-offset:2px;border-radius:4px}
[id]{scroll-margin-top:96px}

/* ===== 容器 ===== */
.container-x{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ===== 页面骨架 ===== */
.site-body{padding-left:var(--nav-w);min-height:100vh;display:flex;flex-direction:column}
.page-main{flex:1 1 auto}

/* ===== 左侧导航 ===== */
.site-header{
  position:fixed;top:0;left:0;width:var(--nav-w);height:100vh;
  background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;
  padding:22px 18px 20px;z-index:1030;
}
.brand-wrap{display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand:hover{text-decoration:none}
.brand-mark{
  flex:0 0 40px;width:40px;height:40px;border-radius:12px;background:var(--brand);color:#fff;
  display:grid;place-items:center;font-size:20px;font-weight:800;box-shadow:var(--sh-1);
}
.brand-name{display:flex;flex-direction:column;font-size:15px;font-weight:700;color:var(--ink);line-height:1.28}
.brand-name span{font-size:11px;font-weight:500;color:var(--ink-3);margin-top:3px;letter-spacing:0}
.nav-toggle{display:none}
.site-nav{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;margin-top:24px}
.nav-list{display:flex;flex-direction:column;gap:4px;overflow-y:auto;padding-right:2px}
.nav-list a{
  display:block;padding:10px 12px;border-radius:10px;font-size:14.5px;font-weight:500;
  color:var(--ink-2);text-decoration:none;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-list a:hover{color:var(--brand-strong);background:var(--bg-soft);transform:translateX(4px);text-decoration:none}
.nav-list a.active{color:var(--brand-deep);font-weight:700;background:var(--bg-soft);box-shadow:inset 3px 0 0 0 var(--brand)}
.nav-list a.active:hover{transform:none}
.nav-cta{margin-top:auto;margin-bottom:12px;width:100%}
.nav-note{
  margin:0;font-size:12.5px;line-height:1.7;color:var(--ink-3);
  border-top:1px solid var(--line);padding-top:12px;
}
.nav-note a{color:var(--ink-2);text-decoration:none;word-break:break-all}
.nav-note a:hover{color:var(--brand);text-decoration:none}

/* ===== 按钮 ===== */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;cursor:pointer;text-decoration:none;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-x:hover{text-decoration:none;transform:translateY(-1px)}
.btn-x:active{transform:translateY(1px)}
.btn-brand{background:var(--brand);color:#fff}
.btn-brand:hover{background:var(--brand-strong);color:#fff;box-shadow:var(--sh-card)}
.btn-brand:active{background:var(--brand-deep);color:#fff}
.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand)}
.btn-outline:hover{background:var(--bg-soft);color:var(--brand-deep);border-color:var(--brand-strong)}
.btn-outline-light-x{background:rgba(251,250,245,.08);border-color:rgba(251,250,245,.48);color:#FBFAF5}
.btn-outline-light-x:hover{background:rgba(251,250,245,.18);border-color:#FBFAF5;color:#fff}
.btn-lg-x{padding:14px 28px;border-radius:999px;font-size:16px}

/* ===== 分类页 Hero ===== */
.cat-hero{position:relative;overflow:hidden;background:var(--ink);color:#FBFAF5;padding:88px 0 76px}
.cat-hero-bg{position:absolute;inset:0;background-size:cover;background-position:center center;z-index:0}
.cat-hero::before{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(100deg,rgba(28,36,25,.92) 0%,rgba(28,36,25,.62) 55%,rgba(28,36,25,.28) 100%);
}
.cat-hero-inner{position:relative;z-index:2;max-width:880px}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(251,250,245,.62);margin-bottom:20px}
.crumb a{color:rgba(251,250,245,.78);text-decoration:none}
.crumb a:hover{color:var(--accent);text-decoration:none}
.crumb .sep{color:rgba(251,250,245,.38)}
.crumb .cur{color:rgba(251,250,245,.9)}
.hero-tag{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.05em;
  color:var(--ink);background:var(--accent);border-radius:999px;padding:5px 14px;margin-bottom:18px;
}
.cat-hero h1{font-size:44px;font-weight:800;line-height:1.25;color:#FBFAF5;max-width:16em}
.hero-lead{margin-top:18px;font-size:16.5px;line-height:1.85;color:rgba(251,250,245,.82);max-width:720px}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ===== 板块 ===== */
.sec{padding:72px 0}
.sec-soft{background:var(--bg-soft)}
.sec-dark{background:var(--ink);color:#EDEBE2}
.sec-dark h2,.sec-dark h3{color:#fff}
.sec-head{max-width:780px;margin-bottom:34px}
.sec-kicker{
  display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.04em;
  color:var(--brand-deep);background:var(--accent);border-radius:999px;padding:4px 12px;margin-bottom:14px;
}
.sec-head h2{font-size:30px}
.sec-sub{margin-top:12px;font-size:16px;color:var(--ink-2)}
.sec-dark .sec-sub{color:rgba(237,235,226,.7)}
.sec-dark .sec-kicker{color:var(--ink);background:var(--accent)}

/* ===== 时间轴 ===== */
.timeline{position:relative;max-width:860px}
.timeline::before{
  content:"";position:absolute;left:26px;top:12px;bottom:30px;width:2px;
  background-image:repeating-linear-gradient(180deg,var(--accent) 0 8px,transparent 8px 16px);
}
.tl-item{position:relative;padding-left:78px;padding-bottom:34px}
.tl-item:last-child{padding-bottom:0}
.tl-num{
  position:absolute;left:0;top:0;width:54px;height:54px;border-radius:50%;
  background:#fff;border:2px solid var(--accent);color:var(--brand);
  display:grid;place-items:center;font-weight:800;font-size:16.5px;letter-spacing:.02em;
  font-family:"Inter",var(--font-cn);box-shadow:var(--sh-1);
}
.tl-body h3{font-size:19px;font-weight:600;margin:8px 0 8px}
.tl-body p{font-size:15.5px;line-height:1.8;color:var(--ink-2);margin-bottom:8px;max-width:720px}
.tl-check{
  display:inline-flex;align-items:center;gap:8px;font-size:13.5px;font-weight:600;
  color:var(--brand-deep);background:var(--bg-soft);border-radius:999px;padding:5px 14px;
}
.tl-check::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}

/* ===== 深色要点卡 ===== */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:34px}
.s-card{
  background:rgba(255,255,255,.05);border:1px solid rgba(201,220,106,.16);
  border-radius:var(--r-card);padding:22px 20px;
  transition:transform .2s ease,background .2s ease,border-color .2s ease;
}
.s-card:hover{transform:translateY(-3px);background:rgba(201,220,106,.10);border-color:rgba(201,220,106,.34)}
.s-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--accent);margin-bottom:12px}
.s-card h3{font-size:17.5px;font-weight:600;margin-bottom:8px}
.s-card p{font-size:14.5px;line-height:1.75;color:rgba(237,235,226,.72);margin:0}

/* ===== 横版图文面板 ===== */
.banner-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
  overflow:hidden;box-shadow:var(--sh-card);
}
.banner-img{width:100%;aspect-ratio:21/9;object-fit:cover;object-position:center}
.banner-body{padding:34px 36px 36px}
.banner-body h2{font-size:28px}
.banner-body > p{margin-top:12px;font-size:15.5px;color:var(--ink-2);max-width:760px}
.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px}
.mini{background:var(--bg-soft);border-left:3px solid var(--brand);border-radius:var(--r-card);padding:18px 20px}
.mini-i{font-size:13px;font-weight:800;color:var(--brand);font-family:"Inter",var(--font-cn);letter-spacing:.06em}
.mini h3{font-size:17px;font-weight:600;margin:6px 0 6px}
.mini p{font-size:14.5px;line-height:1.75;color:var(--ink-2);margin:0}

/* ===== FAQ ===== */
.faq-x{max-width:920px}
.faq-x .accordion-item{
  position:relative;border:1px solid var(--line);border-radius:var(--r-card);
  background:#fff;margin-bottom:12px;overflow:hidden;box-shadow:var(--sh-1);
}
.faq-x .accordion-item::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--brand);z-index:3;
}
.faq-x .accordion-button{
  background:#fff;color:var(--ink);font-size:17px;font-weight:600;line-height:1.55;
  padding:17px 22px 17px 24px;border:0;border-radius:0;box-shadow:none;
}
.faq-x .accordion-button:not(.collapsed){background:var(--bg-soft);color:var(--brand-deep)}
.faq-x .accordion-button:focus{box-shadow:none;outline:3px solid rgba(94,156,52,.35);outline-offset:-3px}
.faq-x .accordion-button::after{display:none}
.faq-x .accordion-button::before{
  content:"+";order:2;margin-left:auto;padding-left:18px;
  font-size:22px;font-weight:700;line-height:1;color:var(--brand);
}
.faq-x .accordion-button:not(.collapsed)::before{content:"−"}
.faq-x .accordion-body{
  padding:6px 24px 20px;background:#fff;font-size:15.5px;line-height:1.85;color:var(--ink-2);
}

/* ===== 注意事项 ===== */
.notice-panel{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
  padding:34px 36px;box-shadow:var(--sh-card);
}
.notice-panel h2{font-size:26px}
.notice-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px 30px;margin-top:22px}
.notice-list li{position:relative;padding-left:22px;font-size:15.5px;line-height:1.8;color:var(--ink-2)}
.notice-list li::before{
  content:"";position:absolute;left:0;top:11px;width:9px;height:9px;border-radius:3px;
  background:var(--accent);border:1px solid var(--brand);
}

/* ===== CTA 条 ===== */
.cta-band{
  display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;
  background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--r-panel);
  padding:38px 40px;box-shadow:var(--sh-1);
}
.cta-text{max-width:680px}
.cta-text h2{font-size:26px}
.cta-text p{margin-top:10px;font-size:15.5px;color:var(--ink-2)}

/* ===== 页脚 ===== */
.site-footer{background:var(--ink);color:#EDEBE2;padding:56px 0 26px;margin-top:0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.1fr;gap:36px}
.site-footer h4{color:#fff;font-size:16px;font-weight:700;margin-bottom:14px}
.site-footer p{color:rgba(237,235,226,.7);font-size:14.5px;line-height:1.8}
.site-footer ul{display:flex;flex-direction:column;gap:10px}
.site-footer ul a{color:rgba(237,235,226,.72);font-size:14.5px;text-decoration:none}
.site-footer ul a:hover{color:var(--accent);text-decoration:none}
.footer-tools{display:flex;flex-direction:column;gap:6px;font-size:14.5px}
.footer-tools span{color:var(--ink-3);font-size:12.5px}
.footer-tools a{color:rgba(237,235,226,.86);text-decoration:none;word-break:break-all}
.footer-tools a:hover{color:var(--accent);text-decoration:none}
.footer-bottom{
  margin-top:40px;padding-top:20px;border-top:1px solid rgba(237,235,226,.14);
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;
  font-size:13px;color:rgba(237,235,226,.6);
}
.footer-bottom a{color:rgba(237,235,226,.82);text-decoration:none}
.footer-bottom a:hover{color:var(--accent)}

/* ===== 响应式 ===== */
@media (max-width:1399.98px){
  .container-x{max-width:1180px}
}
@media (max-width:1199.98px){
  :root{--nav-w:200px}
  .site-header{padding:18px 14px 16px}
  .brand-name{font-size:14px}
  .cat-hero h1{font-size:36px}
  .stat-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1.4fr 1fr 1fr;gap:30px}
}
@media (max-width:991.98px){
  .site-header{
    position:fixed;top:0;left:0;right:0;width:auto;height:auto;
    flex-direction:column;padding:10px 18px;
    border-right:0;border-bottom:1px solid var(--line);
    background:rgba(251,250,245,.97);backdrop-filter:blur(8px);
  }
  .brand-wrap{width:100%}
  .brand-name{font-size:14.5px}
  .nav-toggle{
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;
    width:44px;height:44px;padding:0;border:1px solid var(--line);border-radius:10px;
    background:#fff;cursor:pointer;
  }
  .nav-toggle span{display:block;width:20px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(6px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
  .site-nav{display:none;width:100%;margin-top:6px;border-top:1px solid var(--line);padding-top:10px;max-height:calc(100vh - 90px);overflow-y:auto}
  .site-nav.is-open{display:flex}
  .nav-list{gap:2px;overflow:visible}
  .nav-list a{padding:14px 12px;min-height:48px;display:flex;align-items:center;font-size:15.5px}
  .nav-list a:hover{transform:none}
  .nav-cta{margin:14px 0 10px}
  .nav-note{border-top:0;padding-top:0;padding-bottom:6px}
  .site-body{padding-left:0;padding-top:74px}
  .cat-hero{padding:56px 0 50px}
  .cat-hero h1{font-size:32px}
  .hero-lead{font-size:15.5px}
  .hero-actions{gap:12px}
  .sec{padding:52px 0}
  .sec-head{margin-bottom:26px}
  .sec-head h2{font-size:24px}
  .sec-sub{font-size:15px}
  .banner-body{padding:26px 22px 28px}
  .banner-body h2{font-size:23px}
  .mini-grid{grid-template-columns:1fr}
  .notice-panel{padding:26px 22px}
  .notice-panel h2{font-size:22px}
  .notice-list{grid-template-columns:1fr;gap:12px}
  .cta-band{padding:28px 24px;gap:20px}
  .cta-text h2{font-size:22px}
  .cta-band .btn-x{width:100%}
  .banner-img{aspect-ratio:16/9}
  .footer-grid{grid-template-columns:1fr 1fr;gap:28px}
}
@media (max-width:767.98px){
  .container-x{padding:0 18px}
  body{font-size:16px;line-height:1.8}
  .cat-hero{padding:44px 0 40px}
  .cat-hero h1{font-size:29px}
  .hero-actions .btn-x{width:100%}
  .sec{padding:48px 0}
  .sec-head h2{font-size:22px}
  .stat-grid{grid-template-columns:1fr}
  .tl-item{padding-left:62px;padding-bottom:28px}
  .tl-num{width:44px;height:44px;font-size:14.5px}
  .timeline::before{left:21px}
  .tl-body h3{font-size:17.5px}
  .tl-body p{font-size:15px}
  .faq-x .accordion-button{font-size:15.5px;padding:15px 18px 15px 20px}
  .faq-x .accordion-body{padding:4px 20px 18px;font-size:15px}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .cat-hero h1{font-size:26px}
  .brand-name{font-size:13.5px}
  .brand-name span{display:none}
  .notice-list{gap:10px}
}

/* roulang page: category3 */
:root{
  --brand:#5E9C34;
  --brand-strong:#4A8026;
  --brand-deep:#37601C;
  --accent:#C9DC6A;
  --ink:#1C2419;
  --ink-2:#4A5443;
  --ink-3:#7C8770;
  --bg:#FBFAF5;
  --bg-soft:#F1F5EA;
  --line:#E2E7D8;
  --brown:#6E523A;
  --nav-w:236px;
  --r-card:14px;
  --r-panel:18px;
  --r-btn:10px;
  --sh-1:0 1px 2px rgba(28,36,25,.06);
  --sh-2:0 6px 18px rgba(28,36,25,.06);
  --sh-3:0 12px 30px rgba(28,36,25,.10);
  --font-cn:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  padding-left:var(--nav-w);
  font-family:var(--font-cn);
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  color:var(--ink);
  background:var(--bg);
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-strong);text-decoration:none;transition:color .18s ease}
a:hover{color:var(--brand-deep)}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid rgba(94,156,52,.35);outline-offset:2px}
h1,h2,h3,h4{letter-spacing:0;color:var(--ink);margin:0}
h1{font-size:44px;font-weight:800;line-height:1.25}
h2{font-size:30px;font-weight:700;line-height:1.35}
h3{font-size:21px;font-weight:600;line-height:1.5}
p{margin:0 0 1.1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font-family:inherit}
.container-x{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ---------- 左侧竖向导航 ---------- */
.site-header{
  position:fixed;left:0;top:0;bottom:0;width:var(--nav-w);
  display:flex;flex-direction:column;
  padding:22px 16px;
  background:#fff;
  border-right:1px solid var(--line);
  overflow-y:auto;
  z-index:1030;
}
.brand-wrap{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.brand{display:flex;gap:10px;align-items:flex-start;text-decoration:none}
.brand-mark{
  flex:0 0 auto;width:38px;height:38px;border-radius:10px;
  background:var(--brand);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:18px;font-weight:800;
}
.brand-name{display:block;font-size:15px;font-weight:700;line-height:1.35;color:var(--ink)}
.brand-name span{display:block;margin-top:5px;font-size:11.5px;font-weight:500;color:var(--ink-3);letter-spacing:0}
.nav-toggle{
  display:none;width:44px;height:38px;padding:0;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;
  background:#fff;border:1px solid var(--line);border-radius:10px;cursor:pointer;
}
.nav-toggle span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:transform .2s ease,opacity .2s ease}
.site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
.site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.site-nav{margin-top:30px;display:flex;flex-direction:column;flex:1 1 auto}
.nav-list{display:flex;flex-direction:column;gap:4px}
.nav-list a{
  position:relative;display:block;
  padding:11px 12px;border-radius:10px;
  font-size:14.5px;font-weight:500;color:var(--ink-2);
  transition:color .18s ease,background .18s ease,transform .18s ease;
}
.nav-list a:hover{color:var(--brand);background:var(--bg-soft);transform:translateX(4px)}
.nav-list a.active{color:var(--brand-deep);background:var(--bg-soft);font-weight:700}
.nav-list a.active::before{
  content:"";position:absolute;left:0;top:9px;bottom:9px;width:3px;
  border-radius:3px;background:var(--brand);
}
.nav-list a:active{transform:translateX(4px) translateY(1px)}
.nav-cta{margin-top:auto;width:100%;justify-content:center}
.nav-note{margin:14px 0 0;font-size:12.5px;line-height:1.7;color:var(--ink-3)}
.nav-note a{color:var(--ink-2);word-break:break-all}

/* ---------- 按钮 ---------- */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;border-radius:var(--r-btn);
  font-size:15px;font-weight:600;line-height:1.4;
  border:1px solid transparent;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.btn-x.btn-lg{padding:14px 28px;font-size:16px}
.btn-x.btn-pill{border-radius:999px}
.btn-x.btn-brand{background:var(--brand);color:#fff}
.btn-x.btn-brand:hover{background:var(--brand-strong);color:#fff;transform:translateY(-1px);box-shadow:0 8px 18px rgba(94,156,52,.24)}
.btn-x.btn-brand:active{background:var(--brand-deep);transform:translateY(0);box-shadow:none}
.btn-x.btn-outline{background:transparent;border-color:var(--brand);color:var(--brand-strong)}
.btn-x.btn-outline:hover{background:var(--bg-soft);border-color:var(--brand-strong);transform:translateY(-1px)}
.btn-x.btn-outline:active{transform:translateY(0)}
.btn-x.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-x.btn-ghost:hover{border-color:var(--brown);color:var(--brown);transform:translateY(-1px)}
.btn-x.btn-light{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-x.btn-light:hover{border-color:var(--brand);color:var(--brand-strong)}
.btn-x[disabled]{opacity:.4;cursor:not-allowed;transform:none}

/* ---------- 徽章 ---------- */
.badge-x{
  display:inline-flex;align-items:center;
  padding:5px 12px;border-radius:999px;
  background:var(--accent);color:var(--ink);
  font-size:12.5px;font-weight:600;line-height:1.5;
}
.badge-x.soft{background:var(--bg-soft);border:1px solid var(--line);color:var(--ink-2)}
.badge-x.outline{background:transparent;border:1px solid var(--line);color:var(--ink-2)}
.badge-row{display:flex;flex-wrap:wrap;gap:10px}

/* ---------- 顶部横幅 ---------- */
.page-hero{
  position:relative;
  padding:64px 0 92px;
  color:#fff;
  background-image:linear-gradient(100deg,rgba(28,36,25,.84) 8%,rgba(28,36,25,.46) 72%),url('/assets/images/backpic/back-2.webp');
  background-size:cover;background-position:center;
}
.crumb{display:flex;flex-wrap:wrap;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.72);margin-bottom:22px}
.crumb a{color:rgba(255,255,255,.82)}
.crumb a:hover{color:#fff}
.crumb em{font-style:normal;color:rgba(255,255,255,.62)}
.page-hero h1{color:#fff;max-width:880px}
.page-hero .hero-lead{
  max-width:720px;margin:18px 0 24px;
  font-size:17px;line-height:1.85;color:rgba(255,255,255,.85);
}
.page-hero .badge-x{background:rgba(201,220,106,.92);color:var(--ink)}

/* ---------- 板块 ---------- */
.section{padding:72px 0}
.section-tight{padding:48px 0}
.section-soft{background:var(--bg-soft)}
.section-head{max-width:760px;margin-bottom:34px}
.section-head h2{margin-bottom:12px}
.section-lead{max-width:720px;margin:0;color:var(--ink-2);font-size:17px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head.center .section-lead{margin-left:auto;margin-right:auto}

/* ---------- 指标条 ---------- */
.stat-strip{
  position:relative;z-index:2;margin-top:-52px;
  display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
}
.stat-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-card);
  padding:22px 22px 20px;box-shadow:var(--sh-2);
  transition:transform .2s ease,box-shadow .2s ease;
}
.stat-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3)}
.stat-num{font-size:32px;font-weight:800;line-height:1.1;color:var(--brand);font-family:"Inter",var(--font-cn)}
.stat-num small{font-size:14px;font-weight:600;color:var(--ink-2);margin-left:5px}
.stat-label{font-size:13.5px;line-height:1.7;color:var(--ink-3);margin-top:8px}

/* ---------- 确认清单条 ---------- */
.check-strip{
  display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
  background:var(--bg-soft);border-radius:var(--r-panel);padding:26px;
  border:1px solid var(--line);
}
.check-item{display:flex;gap:12px;align-items:flex-start}
.check-mark{
  flex:0 0 auto;width:26px;height:26px;border-radius:999px;
  background:#fff;border:1px solid var(--brand);
  color:var(--brand-strong);font-size:14px;font-weight:700;
  display:flex;align-items:center;justify-content:center;margin-top:3px;
}
.check-item h3{font-size:16.5px;font-weight:600;margin-bottom:4px}
.check-item p{margin:0;font-size:14px;line-height:1.75;color:var(--ink-2)}

/* ---------- 卡片矩阵 ---------- */
.m-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}
.m-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-panel);
  overflow:hidden;box-shadow:var(--sh-1);
  transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
}
.m-card:hover{transform:translateY(-3px);box-shadow:var(--sh-3);border-color:#D3DCC4}
.m-card.soft{background:var(--bg-soft)}
.m-card.dark{background:var(--ink);border-color:var(--ink);color:#fff}
.m-card.dark h3{color:#fff}
.m-card.dark p{color:rgba(255,255,255,.78)}
.m-card.dark .badge-x{background:rgba(201,220,106,.95)}
.m-thumb img{width:100%;aspect-ratio:16/9;object-fit:cover}
.m-body{padding:22px}
.m-body h3{font-size:18px;font-weight:600;margin:12px 0 8px}
.m-body p{margin:0 0 10px;font-size:14.8px;line-height:1.8;color:var(--ink-2)}
.m-card.dark .m-body p{color:rgba(255,255,255,.78)}
.m-card .badge-x{margin-top:2px}
.m-card.has-img .m-body{padding-top:18px}
.dot-list{margin-top:12px;display:flex;flex-direction:column;gap:9px}
.dot-list li{position:relative;padding-left:16px;font-size:14.2px;line-height:1.72;color:var(--ink-2)}
.dot-list li::before{
  content:"";position:absolute;left:0;top:.62em;width:6px;height:6px;border-radius:999px;background:var(--brand);
}
.m-card.dark .dot-list li{color:rgba(255,255,255,.78)}
.m-card.dark .dot-list li::before{background:var(--accent)}

/* ---------- 深色引用区 ---------- */
.quote-band{background:var(--ink);color:#fff;padding:72px 0}
.quote-band h2{color:#fff}
.quote-band .section-lead{color:rgba(255,255,255,.75)}
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:34px}
.quote-card{
  margin:0;padding:24px 22px;
  background:rgba(255,255,255,.05);
  border-left:3px solid var(--brand);
  border-radius:0 var(--r-card) var(--r-card) 0;
  transition:background .2s ease,transform .2s ease;
}
.quote-card:hover{background:rgba(255,255,255,.09);transform:translateY(-3px)}
.quote-card p{font-size:15.5px;line-height:1.85;color:rgba(255,255,255,.9);margin:0 0 14px}
.quote-card footer{font-size:13px;color:var(--accent);letter-spacing:.02em}

/* ---------- FAQ ---------- */
.faq-x{max-width:900px}
.faq-x .accordion-item{
  border:0;border-radius:var(--r-card);overflow:hidden;
  box-shadow:var(--sh-1);margin-bottom:12px;background:#fff;
  border-left:3px solid var(--brand);
}
.faq-x .accordion-button{
  background:#fff;color:var(--ink);
  font-size:17px;font-weight:600;line-height:1.6;
  padding:18px 20px;border-radius:0;box-shadow:none;
}
.faq-x .accordion-button:focus{box-shadow:none;outline:3px solid rgba(94,156,52,.28);outline-offset:-2px}
.faq-x .accordion-button:not(.collapsed){background:var(--bg-soft);color:var(--brand-deep)}
.faq-x .accordion-button::after{
  content:"";width:16px;height:16px;flex:0 0 auto;margin-left:auto;
  background-image:none;
  background:
    linear-gradient(var(--brand-strong),var(--brand-strong)) center/16px 2px no-repeat,
    linear-gradient(var(--brand-strong),var(--brand-strong)) center/2px 16px no-repeat;
  transition:transform .22s ease;
}
.faq-x .accordion-button:not(.collapsed)::after{transform:rotate(90deg)}
.faq-x .accordion-body{
  padding:6px 20px 20px;background:#fff;
  font-size:15.2px;line-height:1.85;color:var(--ink-2);
}

/* ---------- CTA ---------- */
.cta-panel{
  background:var(--bg-soft);border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:36px 34px;
  display:flex;align-items:center;justify-content:space-between;gap:26px;flex-wrap:wrap;
  box-shadow:var(--sh-1);
}
.cta-panel h2{font-size:26px;margin-bottom:8px}
.cta-panel p{margin:0;max-width:640px;color:var(--ink-2);font-size:15.5px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}

/* ---------- 页脚 ---------- */
.site-footer{background:var(--ink);color:#FBFAF5;padding:56px 0 26px;margin-top:8px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:30px}
.site-footer h4{font-size:16px;font-weight:700;color:#fff;margin-bottom:14px}
.site-footer p{font-size:14px;line-height:1.85;color:rgba(251,250,245,.7);margin:0}
.site-footer ul{display:flex;flex-direction:column;gap:10px}
.site-footer ul a,.footer-tools a{font-size:14px;color:rgba(251,250,245,.72)}
.site-footer ul a:hover,.footer-tools a:hover{color:var(--accent)}
.footer-tools{display:flex;flex-direction:column;gap:6px;font-size:13.5px;color:rgba(251,250,245,.55)}
.footer-bottom{
  margin-top:40px;padding-top:18px;
  border-top:1px solid rgba(251,250,245,.14);
  display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,250,245,.6);
}
.footer-bottom a{color:rgba(251,250,245,.75)}

/* ---------- 响应式 ---------- */
@media (max-width:1399.98px){
  .container-x{max-width:1200px}
}
@media (max-width:1199.98px){
  :root{--nav-w:200px}
  h1{font-size:36px}
  h2{font-size:26px}
  .m-grid{grid-template-columns:repeat(2,1fr)}
  .stat-strip{grid-template-columns:repeat(2,1fr)}
  .quote-grid{grid-template-columns:1fr 1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:991.98px){
  body{padding-left:0;padding-top:66px}
  .site-header{
    width:100%;height:auto;top:0;bottom:auto;
    padding:0 16px;overflow:visible;
    background:rgba(251,250,245,.97);
    border-right:0;border-bottom:1px solid var(--line);
  }
  .brand-wrap{height:66px;align-items:center}
  .brand-mark{width:34px;height:34px;font-size:16px}
  .brand-name{font-size:14px}
  .brand-name span{display:none}
  .nav-toggle{display:flex}
  .site-nav{
    display:none;margin-top:0;
    position:absolute;left:0;right:0;top:66px;
    background:var(--bg);border-bottom:1px solid var(--line);
    padding:10px 16px 20px;max-height:calc(100vh - 66px);overflow-y:auto;
  }
  .site-header.nav-open .site-nav{display:flex}
  .nav-list{gap:0}
  .nav-list a{
    display:flex;align-items:center;min-height:48px;
    padding:12px 10px;border-radius:0;font-size:15.5px;
    border-bottom:1px solid var(--line);
  }
  .nav-list a:hover{transform:none;background:var(--bg-soft)}
  .nav-list a.active::before{top:12px;bottom:12px}
  .nav-cta{margin-top:18px}
  .nav-note{margin-top:10px}
  .page-hero{padding:44px 0 80px}
  h1{font-size:32px}
  .page-hero h1{font-size:30px}
  .section{padding:56px 0}
  .section-tight{padding:38px 0}
  .check-strip{grid-template-columns:1fr;padding:22px}
  .cta-panel{padding:28px 22px;flex-direction:column;align-items:flex-start}
  .cta-actions{width:100%}
  .cta-actions .btn-x{width:100%}
}
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.8}
  h1{font-size:28px}
  h2{font-size:22px}
  h3{font-size:19px}
  .container-x{padding:0 18px}
  .stat-strip{grid-template-columns:1fr;margin-top:-40px}
  .m-grid{grid-template-columns:1fr}
  .quote-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr;gap:24px}
  .section{padding:48px 0}
  .badge-row{gap:8px}
  .page-hero .hero-lead{font-size:16px}
}
@media (max-width:575.98px){
  h1{font-size:26px}
  .page-hero h1{font-size:25px}
  .btn-x{width:100%}
  .nav-cta{width:100%}
  .badge-x{font-size:12px}
}

/* roulang page: category4 */
:root{
  --brand:#5E9C34;
  --brand-strong:#4A8026;
  --brand-deep:#37601C;
  --accent:#C9DC6A;
  --ink:#1C2419;
  --ink-2:#4A5443;
  --ink-3:#7C8770;
  --bg:#FBFAF5;
  --bg-soft:#F1F5EA;
  --line:#E2E7D8;
  --brown:#6E523A;
  --r-card:14px;
  --r-panel:18px;
  --r-btn:10px;
  --r-input:10px;
  --sh-sm:0 1px 2px rgba(28,36,25,.06);
  --sh-card:0 6px 18px rgba(28,36,25,.06);
  --sh-hover:0 12px 30px rgba(28,36,25,.10);
  --nav-w:236px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Microsoft YaHei","Source Han Sans SC","Noto Sans CJK SC",system-ui,sans-serif;
  font-size:16.5px;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{margin:0;font-weight:700;letter-spacing:0;line-height:1.35}
p{margin:0 0 1.1em}
p:last-child{margin-bottom:0}
img{max-width:100%;display:block}
a{color:var(--brand-strong);text-decoration:none;transition:color 180ms ease}
a:hover{color:var(--brand-deep);text-decoration:underline;text-underline-offset:4px;text-decoration-thickness:2px}
ul,ol{margin:0;padding:0}
button{font:inherit}
:focus-visible{outline:3px solid rgba(94,156,52,.35);outline-offset:2px;border-radius:6px}
.skip-link{position:absolute;left:-9999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;border-radius:0 0 10px 0;z-index:2000}
.skip-link:focus{left:0;color:#fff}

.container-x{width:100%;max-width:1320px;margin:0 auto;padding:0 24px}

/* ============ 左侧竖向导航 ============ */
.site-header{
  position:fixed;
  top:0;left:0;
  width:var(--nav-w);
  height:100vh;
  background:var(--bg);
  border-right:1px solid var(--line);
  padding:22px 18px;
  display:flex;
  flex-direction:column;
  gap:18px;
  overflow-y:auto;
  z-index:1030;
}
.brand-wrap{display:flex;align-items:center;justify-content:space-between;gap:10px}
.brand{display:flex;align-items:flex-start;gap:10px;color:var(--ink)}
.brand:hover{color:var(--ink);text-decoration:none}
.brand-mark{
  width:38px;height:38px;flex:0 0 auto;
  border-radius:12px;
  background:var(--brand);
  color:#fff;
  display:grid;place-items:center;
  font-size:19px;font-weight:800;
  box-shadow:var(--sh-sm);
}
.brand-name{font-size:15px;font-weight:700;line-height:1.35;display:block}
.brand-name span{display:block;font-size:12px;font-weight:500;color:var(--ink-3);margin-top:4px;letter-spacing:0}

.nav-toggle{
  display:none;
  width:44px;height:44px;
  border:1px solid var(--line);
  background:#fff;
  border-radius:12px;
  padding:0 11px;
  cursor:pointer;
  flex-direction:column;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{display:block;height:2px;background:var(--ink);border-radius:2px;transition:transform 180ms ease,opacity 180ms ease}

.site-nav{display:flex;flex-direction:column;flex:1;gap:16px}
.nav-list{list-style:none;display:flex;flex-direction:column;gap:4px;flex:1}
.nav-list a{
  display:block;
  padding:10px 12px;
  font-size:14.5px;
  color:var(--ink-2);
  border-radius:10px;
  border-left:3px solid transparent;
  transition:color 180ms ease,background 180ms ease,transform 180ms ease;
}
.nav-list a:hover{color:var(--brand-strong);background:var(--bg-soft);transform:translateX(4px);text-decoration:none}
.nav-list a.active{color:var(--brand-deep);background:var(--bg-soft);border-left-color:var(--brand);font-weight:600}
.nav-cta{width:100%}
.nav-note{font-size:12.5px;line-height:1.6;color:var(--ink-3);margin:0;padding-bottom:4px}

/* ============ 按钮 ============ */
.btn-x{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:12px 22px;
  border-radius:var(--r-btn);
  border:1px solid transparent;
  font-size:15px;font-weight:600;line-height:1.2;
  cursor:pointer;
  transition:background 180ms ease,color 180ms ease,transform 180ms ease,box-shadow 180ms ease,border-color 180ms ease;
  text-decoration:none;
}
.btn-x:hover{text-decoration:none;transform:translateY(-1px)}
.btn-x:active{transform:translateY(1px)}
.btn-brand{background:var(--brand);color:#fff;border-color:var(--brand)}
.btn-brand:hover{background:var(--brand-strong);border-color:var(--brand-strong);color:#fff;box-shadow:var(--sh-card)}
.btn-brand:active{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn-outline{background:transparent;color:var(--brand-strong);border-color:var(--brand)}
.btn-outline:hover{background:var(--bg-soft);color:var(--brand-deep)}
.btn-ghost{background:var(--ink);color:#FBFAF5;border-color:var(--ink)}
.btn-ghost:hover{background:#2A3426;color:#fff}
.btn-lg{padding:14px 28px;font-size:15.5px}
.btn-pill{border-radius:999px}

/* ============ 主体布局 ============ */
.site-main{margin-left:var(--nav-w);display:block}
.site-footer{margin-left:var(--nav-w)}

/* ============ 内页首屏 ============ */
.hero-inner{
  position:relative;
  padding:76px 0 68px;
  color:#FBFAF5;
  background-image:
    linear-gradient(to right,rgba(28,36,25,.88) 0%,rgba(28,36,25,.66) 55%,rgba(28,36,25,.38) 100%),
    url('/assets/images/backpic/back-2.webp');
  background-size:cover;
  background-position:center;
}
.crumb{display:flex;flex-wrap:wrap;gap:8px;font-size:13px;color:rgba(251,250,245,.68);margin-bottom:18px}
.crumb a{color:rgba(251,250,245,.82)}
.crumb a:hover{color:var(--accent);text-decoration:none}
.crumb .cur{color:rgba(251,250,245,.66)}
.hero-inner h1{font-size:44px;font-weight:800;line-height:1.25;max-width:900px}
.hero-lead{
  max-width:660px;
  margin:18px 0 0;
  font-size:16.5px;
  line-height:1.85;
  color:rgba(251,250,245,.84);
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
.badge-x{
  display:inline-block;
  padding:6px 14px;
  border-radius:999px;
  background:var(--accent);
  color:var(--ink);
  font-size:12.5px;
  font-weight:600;
  line-height:1.6;
}
.badge-soft{background:rgba(251,250,245,.16);color:#FBFAF5}

/* ============ 通用板块 ============ */
.section{padding:88px 0}
.section.alt{background:var(--bg-soft)}
.section.tight{padding:72px 0}
.sec-head{max-width:760px;margin-bottom:40px}
.sec-head h2{font-size:30px;font-weight:700;line-height:1.35}
.sec-head p{margin-top:14px;font-size:16px;color:var(--ink-2)}
.eyebrow{
  display:inline-block;
  padding:5px 12px;
  margin-bottom:14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:var(--bg-soft);
  color:var(--brand-strong);
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.06em;
}
.alt .eyebrow{background:#fff}

/* ============ 流程三步 ============ */
.flow-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.flow-item{
  position:relative;
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:26px 24px;
  box-shadow:var(--sh-sm);
  transition:transform 180ms ease,box-shadow 180ms ease;
}
.flow-item:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.flow-item:not(:last-child)::after{
  content:"";
  position:absolute;top:52px;right:-28px;
  width:28px;height:2px;
  background:repeating-linear-gradient(to right,var(--accent) 0 6px,transparent 6px 13px);
}
.flow-num{font-size:34px;font-weight:800;color:var(--brand);line-height:1;margin-bottom:14px}
.flow-item h3{font-size:18px;margin-bottom:10px}
.flow-item p{font-size:15px;color:var(--ink-2);line-height:1.8;margin:0}

/* ============ 对照面板 ============ */
.compare{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.panel{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:28px 26px;
  box-shadow:var(--sh-card);
}
.panel-good{border-top:3px solid var(--brand)}
.panel-warn{border-top:3px solid var(--brown)}
.panel h3{font-size:19px;margin-bottom:6px}
.panel .panel-sub{font-size:13.5px;color:var(--ink-3);margin:0 0 18px}
.check-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.check-list li{display:flex;gap:12px;font-size:15.5px;line-height:1.75;color:var(--ink-2)}
.check-list li::before{
  flex:0 0 auto;
  width:22px;height:22px;
  margin-top:6px;
  border-radius:50%;
  display:grid;place-items:center;
  font-size:13px;font-weight:700;
  line-height:1;
}
.panel-good .check-list li::before{content:"✓";background:var(--bg-soft);color:var(--brand-strong)}
.panel-warn .check-list li::before{content:"×";background:#F3EFE8;color:var(--brown)}

/* ============ 卡片网格 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card-x{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--r-card);
  padding:22px;
  box-shadow:var(--sh-card);
  transition:transform 180ms ease,box-shadow 180ms ease;
}
.card-x:hover{transform:translateY(-3px);box-shadow:var(--sh-hover)}
.card-x h3{font-size:18px;font-weight:600;margin:10px 0 8px}
.card-x p{font-size:15px;line-height:1.8;color:var(--ink-2);margin:0}
.tag-x{
  display:inline-block;
  padding:4px 11px;
  border-radius:999px;
  background:var(--bg-soft);
  color:var(--ink-2);
  font-size:12.5px;
  font-weight:600;
  line-height:1.6;
}

/* ============ 图文两栏 ============ */
.split{display:grid;grid-template-columns:5fr 7fr;gap:44px;align-items:center}
.figure-x{
  border-radius:var(--r-panel);
  overflow:hidden;
  box-shadow:var(--sh-card);
  aspect-ratio:4/3;
  background:var(--bg-soft);
}
.figure-x img{width:100%;height:100%;object-fit:cover;object-position:center}
.split-body h2{font-size:30px;line-height:1.35}
.split-body > p{margin-top:14px;color:var(--ink-2)}
.note-list{list-style:none;display:flex;flex-direction:column;gap:14px;margin-top:20px}
.note-list li{position:relative;padding-left:20px;font-size:15.5px;line-height:1.8;color:var(--ink-2)}
.note-list li::before{content:"";position:absolute;left:0;top:11px;width:8px;height:8px;border-radius:50%;background:var(--brand)}

/* ============ FAQ ============ */
.faq-wrap{max-width:900px}
.acc .accordion-item{background:transparent;border:0;margin-bottom:12px}
.acc .accordion-button{
  background:#fff;
  border:1px solid var(--line);
  border-left:3px solid var(--brand);
  border-radius:var(--r-card);
  padding:16px 20px;
  font-size:17px;
  font-weight:600;
  color:var(--ink);
  box-shadow:var(--sh-sm);
  transition:background 180ms ease,color 180ms ease,box-shadow 180ms ease;
}
.acc .accordion-button:not(.collapsed){background:var(--bg-soft);color:var(--brand-deep);box-shadow:none}
.acc .accordion-button:focus{box-shadow:0 0 0 3px rgba(94,156,52,.35);border-color:var(--line);border-left-color:var(--brand)}
.acc .accordion-button::after{
  background-image:none;
  content:"+";
  width:26px;height:26px;
  font-size:22px;
  line-height:1;
  color:var(--brand);
  display:grid;place-items:center;
  flex:0 0 auto;
  transition:transform 180ms ease,color 180ms ease;
}
.acc .accordion-button:not(.collapsed)::after{content:"−";transform:none;color:var(--brand-deep)}
.acc .accordion-body{padding:16px 20px 6px;font-size:15.5px;line-height:1.85;color:var(--ink-2)}

/* ============ 要点速览条 ============ */
.quickbar{background:var(--ink);color:#FBFAF5;padding:48px 0}
.quickbar-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.quick-item{border-left:3px solid var(--accent);padding-left:16px}
.quick-item strong{display:block;font-size:17px;color:#fff;margin-bottom:6px}
.quick-item span{font-size:13.5px;line-height:1.7;color:rgba(251,250,245,.72)}

/* ============ CTA 条 ============ */
.cta-band{padding:72px 0}
.cta-inner{
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--r-panel);
  padding:38px 40px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:28px;
  flex-wrap:wrap;
}
.cta-inner h2{font-size:26px;line-height:1.4}
.cta-inner p{margin:10px 0 0;font-size:15.5px;color:var(--ink-2);max-width:620px}

/* ============ 页脚 ============ */
.site-footer{background:var(--ink);color:#E9EDE2;padding:56px 0 0}
.footer-grid{display:grid;grid-template-columns:2fr 1.1fr 1fr 1.2fr;gap:34px;padding-bottom:36px}
.site-footer h4{font-size:16px;color:#fff;margin-bottom:14px}
.site-footer p{font-size:14px;line-height:1.8;color:rgba(251,250,245,.72);margin:0}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:10px}
.site-footer ul a{font-size:14px;color:#E9EDE2}
.site-footer ul a:hover{color:var(--accent);text-decoration:none}
.footer-tools{display:flex;flex-direction:column;gap:6px;font-size:14px}
.footer-tools span{font-size:12.5px;color:rgba(251,250,245,.55)}
.footer-tools a{color:#E9EDE2}
.footer-tools a:hover{color:var(--accent);text-decoration:none}
.footer-bottom{
  border-top:1px solid rgba(251,250,245,.14);
  padding:18px 0 26px;
  display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  font-size:13px;color:rgba(251,250,245,.6);
}
.footer-bottom a{color:rgba(251,250,245,.82)}
.footer-bottom a:hover{color:var(--accent);text-decoration:none}

/* ============ 响应式 ============ */
@media (max-width:1399.98px){
  .hero-inner h1{font-size:40px}
}
@media (max-width:1199.98px){
  :root{--nav-w:200px}
  .hero-inner h1{font-size:36px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .quickbar-grid{grid-template-columns:repeat(2,1fr);gap:26px}
  .split{gap:32px}
}
@media (max-width:991.98px){
  .site-header{
    width:auto;height:auto;max-height:100vh;
    left:0;right:0;
    border-right:0;
    border-bottom:1px solid var(--line);
    padding:12px 16px;
    display:block;
    overflow-y:auto;
  }
  .brand-wrap{gap:12px}
  .nav-toggle{display:inline-flex}
  .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .site-nav{display:none;margin-top:14px;gap:12px}
  .site-nav.nav-open{display:flex}
  .nav-list a{padding:14px 12px;font-size:15px;min-height:48px;display:flex;align-items:center}
  .nav-list a:hover{transform:none}
  .nav-cta{margin-top:4px}
  .nav-note{padding-bottom:8px}
  .site-main,.site-footer{margin-left:0}
  .site-main{padding-top:72px}
  .section{padding:60px 0}
  .hero-inner{padding:56px 0 52px}
  .hero-inner h1{font-size:32px}
  .flow-grid{grid-template-columns:1fr;gap:18px}
  .flow-item:not(:last-child)::after{display:none}
  .compare{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:26px}
  .figure-x{aspect-ratio:16/9}
  .sec-head h2,.split-body h2{font-size:26px}
  .cta-inner{padding:30px 24px}
}
@media (max-width:767.98px){
  body{font-size:16px;line-height:1.8}
  .container-x{padding:0 18px}
  .hero-inner h1{font-size:30px}
  .hero-lead{font-size:15.5px}
  .card-grid{grid-template-columns:1fr}
  .quickbar-grid{grid-template-columns:1fr}
  .cta-inner h2{font-size:22px}
  .cta-inner .btn-x{width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:26px}
  .footer-bottom{flex-direction:column;gap:8px}
}
@media (max-width:520px){
  .hero-inner h1{font-size:27px}
  .sec-head h2,.split-body h2{font-size:22px}
  .footer-grid{grid-template-columns:1fr}
  .badge-x{font-size:12px}
}